单项选择题

It ______ our teacher came that we began the examination.

A．was until
B．is until
C．was not until
D．is not until
<上一题 目录 下一题>
热门 试题

单项选择题
Joe had many regrets when he ______ the years he spent abroad.
A．looked back on
B．looked down upon
C．looked up to
D．looked out of
单项选择题
______ from his expression, he is in low spirits.
A．Judged
B．Judging
C．Being judged
D．Having judged
相关试题